EP4044913A4 - Systèmes et procédés de détection de paramètres physiologiques - Google Patents

Systèmes et procédés de détection de paramètres physiologiques Download PDF

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Publication number
EP4044913A4
EP4044913A4 EP20877828.2A EP20877828A EP4044913A4 EP 4044913 A4 EP4044913 A4 EP 4044913A4 EP 20877828 A EP20877828 A EP 20877828A EP 4044913 A4 EP4044913 A4 EP 4044913A4
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EP
European Patent Office
Prior art keywords
methods
physiological parameter
sensing systems
parameter sensing
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20877828.2A
Other languages
German (de)
English (en)
Other versions
EP4044913A1 (fr
Inventor
Gaetano Gargiulo
Emilio ANDREOZZI
daniele esposito
Paolo Bifulco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3 Aim IP Pty Ltd
Original Assignee
3 Aim IP Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2019903937A external-priority patent/AU2019903937A0/en
Application filed by 3 Aim IP Pty Ltd filed Critical 3 Aim IP Pty Ltd
Publication of EP4044913A1 publication Critical patent/EP4044913A1/fr
Publication of EP4044913A4 publication Critical patent/EP4044913A4/fr
Pending legal-status Critical Current

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    • H—ELECTRICITY
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    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
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    • A61B5/021—Measuring pressure in heart or blood vessels
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    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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    • A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
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    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
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    • H—ELECTRICITY
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    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
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    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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    • G01L1/2231—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being disc- or ring-shaped, adapted for measuring a force along a single direction
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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Vascular Medicine (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Theoretical Computer Science (AREA)
  • Pediatric Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP20877828.2A 2019-10-18 2020-10-15 Systèmes et procédés de détection de paramètres physiologiques Pending EP4044913A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2019903937A AU2019903937A0 (en) 2019-10-18 Physiological parameter sensing systems and methods
PCT/AU2020/051107 WO2021072493A1 (fr) 2019-10-18 2020-10-15 Systèmes et procédés de détection de paramètres physiologiques

Publications (2)

Publication Number Publication Date
EP4044913A1 EP4044913A1 (fr) 2022-08-24
EP4044913A4 true EP4044913A4 (fr) 2023-11-15

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Application Number Title Priority Date Filing Date
EP20877828.2A Pending EP4044913A4 (fr) 2019-10-18 2020-10-15 Systèmes et procédés de détection de paramètres physiologiques

Country Status (6)

Country Link
US (1) US12232853B2 (fr)
EP (1) EP4044913A4 (fr)
JP (1) JP7645880B2 (fr)
CN (1) CN114786570B (fr)
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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12661066B2 (en) * 2021-02-05 2026-06-23 Zoll Medical Corporation Adjustable medical garment with pressure control
EP4323741A4 (fr) * 2021-04-16 2025-06-11 3 Aim Ip Pty Ltd Systèmes et procédés de détection de paramètres physiologiques
WO2023158985A1 (fr) * 2022-02-15 2023-08-24 Cardiosounds Llc Modélisation vibro-acoustique de l'activité cardiaque
JP2025512817A (ja) * 2022-04-08 2025-04-22 ３ エイム アイピー プロプライエトリー リミテッド 心血管疾患の検出およびモニタリングのためのデバイスおよび方法
AT527363A1 (de) 2023-06-26 2025-01-15 Jonas Astl David Anordnung und Verfahren zum Messen eines Vitalparametersignals
CN117918843B (zh) * 2024-02-21 2026-05-01 南方医科大学南方医院 一种基于数据分析的胎心电监测系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498114A (en) * 1968-04-11 1970-03-03 Hewlett Packard Co Transducer for measuring force and displacement
WO2000017615A2 (fr) * 1998-09-23 2000-03-30 Keith Bridger Dispositif de detection et de mesure des processus physiologiques
WO2019195120A1 (fr) * 2018-04-03 2019-10-10 Trustees Of Tufts College Imageur tactile de pression artérielle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1921987A2 (fr) * 2005-08-26 2008-05-21 Koninklijke Philips Electronics N.V. Mesure de la vitesse d'une onde pulsee
JP2012130580A (ja) * 2010-12-22 2012-07-12 Shiseido Co Ltd 皮膚触感評価方法及び皮膚触感評価システム
JP6078753B2 (ja) * 2012-05-14 2017-02-15 株式会社 ライフインターフェイス 四肢装着型生体情報計測装置
WO2014124133A1 (fr) * 2013-02-09 2014-08-14 Spire, Inc. Système et procédé de surveillance de la respiration
JP2014217707A (ja) * 2013-05-11 2014-11-20 株式会社 ライフインターフェイス 生体情報計測装置及び生体情報計測システム
WO2015157649A1 (fr) * 2014-04-10 2015-10-15 Michael Sand Dispositifs et procédés de surveillance continue de la pression artérielle
US10709424B2 (en) * 2014-06-20 2020-07-14 Healthcare Technology Innovation Centre Method and system for cuff-less blood pressure (BP) measurement of a subject
WO2016042502A1 (fr) * 2014-09-16 2016-03-24 Truphatek International Ltd. Système de surveillance comprenant un retrait de masque et de l'oxygène
KR102604233B1 (ko) * 2016-08-31 2023-11-20 삼성전자주식회사 웨어러블 측정 장치
US11000193B2 (en) * 2017-01-04 2021-05-11 Livemetric (Medical) S.A. Blood pressure measurement system using force resistive sensor array
WO2018191650A1 (fr) * 2017-04-14 2018-10-18 Massachusetts Institute Of Technology Évaluation non invasive de vaisseaux anatomiques
US11576583B2 (en) * 2018-03-27 2023-02-14 Samsung Electronics Co., Ltd. Noninvasive blood pressure measurement method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498114A (en) * 1968-04-11 1970-03-03 Hewlett Packard Co Transducer for measuring force and displacement
WO2000017615A2 (fr) * 1998-09-23 2000-03-30 Keith Bridger Dispositif de detection et de mesure des processus physiologiques
WO2019195120A1 (fr) * 2018-04-03 2019-10-10 Trustees Of Tufts College Imageur tactile de pression artérielle

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
LUU LOC ET AL: "Artifact Noise Removal Techniques on Seismocardiogram Using Two Tri-Axial Accelerometers", SENSORS, vol. 18, no. 4, 2 April 2018 (2018-04-02), CH, pages 1067, XP093272106, ISSN: 1424-8220, DOI: 10.3390/s18041067 *
PHUA KOKSOON ET AL: "Heart sound as a biometric", PATTERN RECOGNITION., vol. 41, no. 3, 1 March 2008 (2008-03-01), GB, pages 906 - 919, XP093272090, ISSN: 0031-3203, DOI: 10.1016/j.patcog.2007.07.018 *
See also references of WO2021072493A1 *
SHAO DANGDANG ET AL: "Simultaneous Monitoring of Ballistocardiogram and Photoplethysmogram Using a Camera", IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, IEEE, USA, vol. 64, no. 5, 1 May 2017 (2017-05-01), pages 1003 - 1010, XP011646199, ISSN: 0018-9294, [retrieved on 20170419], DOI: 10.1109/TBME.2016.2585109 *

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AU2020365762A1 (en) 2022-04-21
US20240090775A1 (en) 2024-03-21
JP2023501776A (ja) 2023-01-19
CN114786570A (zh) 2022-07-22
CN114786570B (zh) 2025-02-14
WO2021072493A1 (fr) 2021-04-22

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